发明人郭海燕,孙丽萍,黄志刚. "Method for the Synthesis of 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)-3-(dimethylamino)acrylonitrile" [P]. 中国发明专利, 专利号 CN 108852990 B, 授权公告日 2017-07-07.
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